Coumarin-6-carboxaldehyde

Also known as: 6-Formaldehydecoumarin, 2-Oxo-2H-chromene-6-carboxaldehyde, 2-Oxo-2H-1-benzopyran-6-carboxaldehyde, 2-oxo-1-benzopyran-6-carboxaldehyde, 2-oxochromene-6-carbaldehyde, MFCD01941322

Coumarin-6-carboxaldehyde (CAS 51690-26-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H6O3 and a molecular weight of 174.15300 g/mol. Key properties include a melting point of 192-194ºC, a boiling point of 383.1ºC at 760mmHg, a density of 1.352g/cm3 and a flash point of 176ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51690-26-7
Jingsj CID: J-1383383-5
Molecular Formula: C₁₀H₆O₃
Molecular Weight: 174.15300 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	192-194ºC
Boiling Point	383.1ºC at 760mmHg
Density	1.352g/cm3
Flash Point	176ºC
Exact Mass	174.03200
PSA	47.28000
LogP	1.60550
Refractive Index	1.642

Customs & Trade Information

HS Code	29322980

Frequently Asked Questions

What is the CAS number of Coumarin-6-carboxaldehyde?

The CAS number of Coumarin-6-carboxaldehyde is 51690-26-7.

What are the molecular formula and molecular weight of Coumarin-6-carboxaldehyde?

Coumarin-6-carboxaldehyde has molecular formula C10H6O3 and molecular weight 174.15300 g/mol.

What are the upstream and downstream products of Coumarin-6-carboxaldehyde?

For Coumarin-6-carboxaldehyde, Upstream Products: 6-Methylcoumarin, 4-Hydroxybenzaldehyde, acrylic acid methyl ester.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Coumarin-6-carboxaldehyde (CAS 51690-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383383-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.